This script is Copyright (C) 2012-2013 Tenable Network Security, Inc.
A browser enhancement on the remote Mac OS X host could allow
arbitrary code execution.
The version of Microsoft Silverlight installed on the remote host
reportedly is affected by a code execution vulnerability. A
specially crafted web application could access memory unsafely,
resulting in arbitrary code execution.
See also :
Microsoft has released a patch for Silverlight 4.
Risk factor :
High / CVSS Base Score : 9.3
CVSS Temporal Score : 6.9
Public Exploit Available : false